fondements solides, bases solides, piliers solides, assises solides, fondations solides, principes fermes, principes stables, principes robustes, principes durables, principes constants, principes in&... [plus]
fondements solides, bases solides, piliers solides, assises solides, fondations solides, principes fermes, principes stables, principes robustes, principes durables, principes constants, principes in&... [plus]